412454155421 has 16 divisors (see below), whose sum is σ = 516474119040. Its totient is φ = 319989372480.

The previous prime is 412454155411. The next prime is 412454155469. The reversal of 412454155421 is 124551454214.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-412454155421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412454155411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11677886 + ... + 11713151.

It is an arithmetic number, because the mean of its divisors is an integer number (32279632440).

Almost surely, 2^412454155421 is an apocalyptic number.

It is an amenable number.

412454155421 is a deficient number, since it is larger than the sum of its proper divisors (104019963619).

412454155421 is a wasteful number, since it uses less digits than its factorization.

412454155421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23391284.

The product of its digits is 128000, while the sum is 38.

The spelling of 412454155421 in words is "four hundred twelve billion, four hundred fifty-four million, one hundred fifty-five thousand, four hundred twenty-one".